70.7.26 TCPC USB PHY Control Register
8-bit or 16-bit access to part of this register is permitted.
Name: | TCPC_UPC |
Offset: | 0xA0 |
Reset: | 0x0000 |
Property: | Read/Write |
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
BCDETE | BCVSRCE | BCDETSEL | BCIDPSRCE | DMPDFE | DMPDFD | ||||
Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
Reset | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
Access | |||||||||
Reset |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
RDIPSEL[1:0] | TCIDCTSEL[2:0] | ||||||||
Access | R/W | R/W | R/W | R/W | R/W | ||||
Reset | 0 | 0 | 0 | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
Access | |||||||||
Reset |
Bit 29 – BCDETE Battery Charging Detection Enable
Value | Description |
---|---|
0 | Battery charging detection is disabled. |
1 | Battery
charging detection is enabled.
|
Bit 28 – BCVSRCE Battery Charging Voltage Source Enable
Value | Description |
---|---|
0 | Battery charging VDP_SRC and VDM_SRC voltage sources are disabled. |
1 | Battery
charging voltage source enable:
|
Bit 27 – BCDETSEL Battery Charging Detection Selection
Value | Description |
---|---|
0 | Battery charging primary detection is selected. |
1 | Battery charging secondary detection is selected. |
Bit 26 – BCIDPSRCE Battery Charging IDP Source Enable
Value | Description |
---|---|
0 | Battery charging IDP current source is disabled. |
1 | Battery charging IDP current source is enabled for data contact detection. |
Bit 25 – DMPDFE DM Pull-Down Force Enable
Value | Description |
---|---|
0 | DM pull-down is not forced to the active state by the TCPC. |
1 | DM pull-down is forced to the active state by the TCPC for battery charging data contact detection. |
Bit 24 – DMPDFD DM Pull-Down Force Disable
Value | Description |
---|---|
0 | DM pull-down is not forced to the inactive state by the TCPC. |
1 | DM pull-down is forced to the inactive state by the TCPC. |
Bits 13:12 – RDIPSEL[1:0] Type-C Rd or Ip Pull-up Current Selection
Value | Name | Description |
---|---|---|
0 | IP_OFF | Type-C pull-up current source Ip is off, Rd pull-down is selected |
1 | IP_0P5 | Type-C pull-up current source Ip is advertising 0.5A as VBUS sourcing capability |
2 | IP_1P5 | Reserved |
3 | IP_3P0 | Reserved |
Bits 10:8 – TCIDCTSEL[2:0] Type-C or ID Comparator Threshold Selection
Value | Name | Description |
---|---|---|
0 | THRESHOLD_0 | Type-C cell power down |
1 | THRESHOLD_1 | Reserved |
2 | THRESHOLD_2 | Type-C VRa Threshold |
3 | THRESHOLD_3 | Reserved |
4 | THRESHOLD_4 | Type-C VRd-USB Threshold |
5 | THRESHOLD_5 | Reserved |
6 | THRESHOLD_6 | Type-C VRd-1.5 Threshold, Type-C VRd Threshold |
7 | THRESHOLD_7 | Reserved |